TWI277820B - Projection display device, image projection system, and light source device - Google Patents

Projection display device, image projection system, and light source device Download PDF

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Publication number
TWI277820B
TWI277820B TW094107342A TW94107342A TWI277820B TW I277820 B TWI277820 B TW I277820B TW 094107342 A TW094107342 A TW 094107342A TW 94107342 A TW94107342 A TW 94107342A TW I277820 B TWI277820 B TW I277820B
Authority
TW
Taiwan
Prior art keywords
light source
lamp
light
optical system
projection
Prior art date
Application number
TW094107342A
Other languages
English (en)
Chinese (zh)
Other versions
TW200600948A (en
Inventor
Ryuji Suzuki
Original Assignee
Canon Kk
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2004095827A external-priority patent/JP2005283841A/ja
Priority claimed from JP2004095828A external-priority patent/JP4630563B2/ja
Application filed by Canon Kk filed Critical Canon Kk
Publication of TW200600948A publication Critical patent/TW200600948A/zh
Application granted granted Critical
Publication of TWI277820B publication Critical patent/TWI277820B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/3144—Cooling systems
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/16—Cooling; Preventing overheating
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
TW094107342A 2004-03-29 2005-03-10 Projection display device, image projection system, and light source device TWI277820B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004095827A JP2005283841A (ja) 2004-03-29 2004-03-29 光源装置、投射表示装置、および、画像投射システム
JP2004095828A JP4630563B2 (ja) 2004-03-29 2004-03-29 投射表示装置、および、画像投射システム

Publications (2)

Publication Number Publication Date
TW200600948A TW200600948A (en) 2006-01-01
TWI277820B true TWI277820B (en) 2007-04-01

Family

ID=34889434

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094107342A TWI277820B (en) 2004-03-29 2005-03-10 Projection display device, image projection system, and light source device

Country Status (6)

Country Link
US (1) US7384156B2 (ko)
EP (1) EP1583362B1 (ko)
KR (2) KR100727517B1 (ko)
CN (1) CN100545740C (ko)
DE (1) DE602005022377D1 (ko)
TW (1) TWI277820B (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8128235B2 (en) 2008-07-09 2012-03-06 Coretronic Corporation Illuminating device and projecting apparatus using the same

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005121900A (ja) * 2003-10-16 2005-05-12 Canon Inc 投射型表示装置、および、投射型表示装置用の光学系
TW200630734A (en) * 2005-02-22 2006-09-01 Benq Corp Projector and cooling module of the same
TWI260464B (en) * 2005-06-03 2006-08-21 Coretronic Corp Projector
KR100676537B1 (ko) * 2005-08-05 2007-01-30 엘지전자 주식회사 프로젝션 시스템 및 프로젝션 시스템의 냉각 시스템
JP4902310B2 (ja) * 2006-10-19 2012-03-21 三洋電機株式会社 光源ランプ取付機構及びそれを用いた投写型映像表示装置
WO2009153871A1 (ja) * 2008-06-18 2009-12-23 Ｎｅｃディスプレイソリューションズ株式会社 プロジェクタ用天吊り装置
CN101673031B (zh) * 2008-09-09 2013-01-23 松下电器产业株式会社 投影式显示装置
JP5422977B2 (ja) * 2008-11-20 2014-02-19 ソニー株式会社 投射型表示装置
WO2010146682A1 (ja) * 2009-06-18 2010-12-23 Ｎｅｃディスプレイソリューションズ株式会社 光源冷却装置および投影型表示装置
US9022574B2 (en) 2009-09-18 2015-05-05 Nec Display Solutions, Ltd. Display device
CN102033392B (zh) * 2009-09-29 2013-08-14 三洋科技中心(深圳)有限公司 投影式显示装置
CN102117004B (zh) * 2009-12-30 2012-05-23 中强光电股份有限公司 投影机
US8564947B2 (en) * 2010-02-12 2013-10-22 Electronics And Telecommunications Research Institute Heat exhaustion structure for heat dissipating device
CN101776842B (zh) * 2010-02-24 2011-09-28 四川长虹电器股份有限公司 投影机内超高压汞灯的散热方法
TWI477880B (zh) * 2010-08-30 2015-03-21 Hon Hai Prec Ind Co Ltd 投影機光線調整系統及方法
US9122139B2 (en) * 2010-09-29 2015-09-01 Hitachi Maxell, Ltd. Projection image displaying device with openings around its projection lens and mirror
CN103314251A (zh) * 2011-04-20 2013-09-18 株式会社杰士汤浅国际 遮光装置以及光源装置
CN102854725A (zh) * 2011-06-28 2013-01-02 中强光电股份有限公司 投影装置
JP5692654B2 (ja) 2011-11-04 2015-04-01 株式会社リコー 画像投影装置
JP5664979B2 (ja) 2011-11-04 2015-02-04 株式会社リコー 画像投影装置
CN103959163B (zh) * 2011-11-07 2015-12-16 日立麦克赛尔株式会社 投影型影像显示装置
JP6701732B2 (ja) * 2015-12-29 2020-05-27 セイコーエプソン株式会社 光源装置、照明装置及びプロジェクター

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3598763B2 (ja) * 1996-10-04 2004-12-08 セイコーエプソン株式会社 投写型表示装置
US6481854B1 (en) * 1998-12-28 2002-11-19 Fujitsu Limited Projection type display apparatus having air cooling arrangement
JP4086399B2 (ja) 1999-01-29 2008-05-14 富士通株式会社 投射型表示装置
JP2001133885A (ja) * 1999-08-26 2001-05-18 Mitsubishi Electric Corp プロジェクター
US6561655B2 (en) * 2000-07-12 2003-05-13 Minolta Co., Ltd. Projector
US6840629B2 (en) * 2000-11-14 2005-01-11 Yamaha Corporation Ventilating structure and mounting structure for electronic apparatus
JP3488687B2 (ja) 2000-12-28 2004-01-19 株式会社東芝 着脱可能な消音装置及びこれを伴う投写型プロジェクタ装置
JP4314552B2 (ja) 2001-02-14 2009-08-19 株式会社日立製作所 プロジェクタ用ランプと液晶プロジェクタ
TW479152B (en) * 2001-02-14 2002-03-11 Acer Peripherals Inc High thermal diffusion efficiency light device
JP3625774B2 (ja) * 2001-02-27 2005-03-02 三洋電機株式会社 液晶プロジェクタ
KR100530649B1 (ko) 2001-05-28 2005-11-22 세이코 엡슨 가부시키가이샤 프로젝터
KR20030000395A (ko) * 2001-06-25 2003-01-06 고경영 부유식 수력발전설비
JP3481219B2 (ja) 2001-07-19 2003-12-22 三洋電機株式会社 光源装置及び該光源装置を用いた投写型表示装置
JP2003131166A (ja) * 2001-10-29 2003-05-08 Canon Inc 表示光学系および投射型画像表示装置
JP2003156796A (ja) * 2001-11-20 2003-05-30 Fuji Photo Optical Co Ltd 冷却ファン一体型回転光学フィルタ装置および照明光学系
JP2003217331A (ja) * 2002-01-22 2003-07-31 Plus Vision Corp ランプカバー及びランプユニット
JP2003215711A (ja) * 2002-01-23 2003-07-30 Seiko Epson Corp プロジェクタ
JP2003280101A (ja) * 2002-03-26 2003-10-02 Plus Vision Corp 発熱体の冷却機構およびこれを用いたプロジェクタ
JP2003287718A (ja) * 2002-03-28 2003-10-10 Seiko Epson Corp 偏光変換装置、この偏光変換装置を備える照明光学装置、およびプロジェクタ
JP3918671B2 (ja) * 2002-07-25 2007-05-23 株式会社日立製作所 投射型液晶表示装置
US6733157B1 (en) * 2002-11-19 2004-05-11 Lité-on Technology Corp. Radiating apparatus for U-shape projector system
JP3829813B2 (ja) * 2003-02-25 2006-10-04 セイコーエプソン株式会社 プロジェクタ
KR200339542Y1 (ko) 2003-11-04 2004-01-24 삼성전자주식회사 프로젝터

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8128235B2 (en) 2008-07-09 2012-03-06 Coretronic Corporation Illuminating device and projecting apparatus using the same

Also Published As

Publication number Publication date
KR20070060051A (ko) 2007-06-12
DE602005022377D1 (de) 2010-09-02
CN1677225A (zh) 2005-10-05
US7384156B2 (en) 2008-06-10
EP1583362A1 (en) 2005-10-05
KR100727517B1 (ko) 2007-06-14
EP1583362B1 (en) 2010-07-21
KR20060044819A (ko) 2006-05-16
CN100545740C (zh) 2009-09-30
TW200600948A (en) 2006-01-01
US20050213050A1 (en) 2005-09-29

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